Overview

parameter

Total search engines: 1231

* 845 closed
* 386 active

Search engines by type

General SeEn: 393
Regional SeEn: 218
Vertical SeEn: 412
Updated information SeEn: 200

Search engines by topic

Universal SeEn: 616

*Universal general SeEn: 393
*Universal regional SeEn: 218

Document type differentiation: 265

* Music, sound & video SeEn: 122
* SeEn for file formats: 13
* Images & graphics SeEn: 120
* PDF-file SeEn: 1
* Multimedia SeEn: 9

Target group differentiation: 77

* Academic SeEn: 43
* SeEn for kids: 21
* SeEn for selected professions: 2
(for business professionals see Business information SeEn)
* Business information SeEn: 7
* SeEn for women: 4

Topic differentiation: 58

* SeEn for health & medical information: 14
* SeEn For politic, society & rights information: 9
* Museum & arts information SeEn: 0
* SeEn for special interests: 35

SeEn for updated information: 200

* News SeEn: 125
* Combined social media SeEn: 14
* Blog SeEn: 29
* Forum discussion SeEn: 5
* Twitter SeEn: 10
* Facebook SeEn: 1
* Google+ SeEn: 0
* Usenet search: 7
* Combined news and social media SeEn: 9

Search engines by technology